47407620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60779}}^1$

素因数の和:60804

約数の個数: 48

約数和(自身を含む): 142954560

約数和(自身を除く): 95546940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 60779, 121558, 182337, 243116, 303895, 364674, 607790, 729348, 790127, 911685, 1215580, 1580254, 1823370, 2370381, 3160508, 3646740, 3950635, 4740762, 7901270, 9481524, 11851905, 15802540, 23703810, 47407620]

約数ペア:

[(1, 47407620), (2, 23703810), (3, 15802540), (4, 11851905), (5, 9481524), (6, 7901270), (10, 4740762), (12, 3950635), (13, 3646740), (15, 3160508), (20, 2370381), (26, 1823370), (30, 1580254), (39, 1215580), (52, 911685), (60, 790127), (65, 729348), (78, 607790), (130, 364674), (156, 303895), (195, 243116), (260, 182337), (390, 121558), (780, 60779)]